.223 VS 5.56 Is There a Difference? Here we go again!

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Published on : Mar, 13, 2013
Category : Education

In this video I go into more specifics on the differences between .223 and 5.56.and why they are not same round. This video is a part 2 to the original video posted on this topic. http://www.6mmbr.com/223Rem.html http://www.6mmbr.com/223Rem.html

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